package com.bzkj.web.controller.system;

import com.bzkj.common.constant.Constants;
import com.bzkj.common.constant.UserConstants;
import com.bzkj.common.core.redis.RedisCache;
import com.bzkj.framework.web.service.SysLoginService;
import com.bzkj.system.domain.ResetBody;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import com.bzkj.common.annotation.Log;
import com.bzkj.common.config.RuoYiConfig;
import com.bzkj.common.core.controller.BaseController;
import com.bzkj.common.core.domain.AjaxResult;
import com.bzkj.common.core.domain.entity.SysUser;
import com.bzkj.common.core.domain.model.LoginUser;
import com.bzkj.common.enums.BusinessType;
import com.bzkj.common.utils.SecurityUtils;
import com.bzkj.common.utils.StringUtils;
import com.bzkj.common.utils.file.FileUploadUtils;
import com.bzkj.common.utils.file.MimeTypeUtils;
import com.bzkj.framework.web.service.TokenService;
import com.bzkj.system.service.ISysUserService;

import javax.annotation.Resource;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * 个人信息 业务处理
 *
 * @author ruoyi
 */
@RestController
@RequestMapping("/system/user/profile")
public class SysProfileController extends BaseController {
    @Autowired
    private ISysUserService userService;

    @Autowired
    private TokenService tokenService;

    @Resource
    private
    RedisCache redisCache;

    @Resource
    private SysLoginService sysLoginService;

    /**
     * 个人信息
     */
    @GetMapping
    public AjaxResult profile() {
        LoginUser loginUser = getLoginUser();
        SysUser user = loginUser.getUser();
        AjaxResult ajax = AjaxResult.success(user);
        ajax.put("roleGroup", userService.selectUserRoleGroup(loginUser.getUsername()));
        ajax.put("postGroup", userService.selectUserPostGroup(loginUser.getUsername()));
        return ajax;
    }

    /**
     * 修改用户
     */
    @Log(title = "个人信息", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult updateProfile(@RequestBody SysUser user) {
        LoginUser loginUser = getLoginUser();
        SysUser currentUser = loginUser.getUser();
        currentUser.setNickName(user.getNickName());
        currentUser.setEmail(user.getEmail());
        currentUser.setPhonenumber(user.getPhonenumber());
        currentUser.setSex(user.getSex());
        if (StringUtils.isNotEmpty(user.getPhonenumber()) && !userService.checkPhoneUnique(currentUser)) {
            return error("修改用户'" + user.getUserName() + "'失败，手机号码已存在");
        }
        if (StringUtils.isNotEmpty(user.getEmail()) && !userService.checkEmailUnique(currentUser)) {
            return error("修改用户'" + user.getUserName() + "'失败，邮箱账号已存在");
        }
        if (userService.updateUserProfile(currentUser) > 0) {
            // 更新缓存用户信息
            tokenService.setLoginUser(loginUser);
            return success();
        }
        return error("修改个人信息异常，请联系管理员");
    }

    /**
     * 重置密码
     */
    @Log(title = "个人信息", businessType = BusinessType.UPDATE)
    @PutMapping("/updatePwd")
    public AjaxResult updatePwd(String oldPassword, String newPassword) {
        LoginUser loginUser = getLoginUser();
        String userName = loginUser.getUsername();
        String password = loginUser.getPassword();
        if (!SecurityUtils.matchesPassword(oldPassword, password)) {
            return error("修改密码失败，旧密码错误");
        }
        if (SecurityUtils.matchesPassword(newPassword, password)) {
            return error("新密码不能与旧密码相同");
        }
        Pattern r = Pattern.compile(UserConstants.PASSWORD_REGEXP);
        Matcher m = r.matcher(newPassword);
        if (!m.matches()) {
            return AjaxResult.error("密码格式错误，长度：6位-20位，且至少包含大写字母、小写字母、数字， 特殊字符中的3种");
        }
        if (userService.resetUserPwd(userName, SecurityUtils.encryptPassword(newPassword)) > 0) {
            // 更新缓存用户密码
            loginUser.getUser().setPassword(SecurityUtils.encryptPassword(newPassword));
            tokenService.setLoginUser(loginUser);
            return success();
        }
        return error("修改密码异常，请联系管理员");
    }

    /**
     * 头像上传
     */
    @Log(title = "用户头像", businessType = BusinessType.UPDATE)
    @PostMapping("/avatar")
    public AjaxResult avatar(@RequestParam("avatarfile") MultipartFile file) throws Exception {
        if (!file.isEmpty()) {
            LoginUser loginUser = getLoginUser();
            String avatar = FileUploadUtils.upload(RuoYiConfig.getAvatarPath(), file, MimeTypeUtils.IMAGE_EXTENSION);
            if (userService.updateUserAvatar(loginUser.getUsername(), avatar)) {
                AjaxResult ajax = AjaxResult.success();
                ajax.put("imgUrl", avatar);
                // 更新缓存用户头像
                loginUser.getUser().setAvatar(avatar);
                tokenService.setLoginUser(loginUser);
                return ajax;
            }
        }
        return error("上传图片异常，请联系管理员");
    }

    /**
     * 重置密码
     */
    @Log(title = "个人信息", businessType = BusinessType.UPDATE)
    @PostMapping("/resetPwd")
    public AjaxResult resetPwd(@RequestBody ResetBody resetBody) {
        String nikeName = null;
        boolean matches = resetBody.getUsername().matches("^[a-zA-Z0-9].*");
        if (!matches) {
            nikeName = sysLoginService.selectUserNameByNickName(resetBody.getUsername());
        }
        String username = matches ? resetBody.getUsername() : nikeName;
        String sign = resetBody.getSign();

        String signKey = Constants.RESET_SIGN_KEY + username;

        String cacheSign = redisCache.getCacheObject(signKey);
        if (StringUtils.isEmpty(cacheSign)) {
            return AjaxResult.error("链接已失效");
        }

        if (!cacheSign.equals(sign)) {
            return AjaxResult.error("sign有误");
        }

        String code = resetBody.getCode();
        String uuid = resetBody.getUuid();

        sysLoginService.validateCaptcha(username, code, uuid, "");

        SysUser sysUser = userService.selectUserByUserName(username);
        if (sysUser == null) {
            return AjaxResult.error("用户不存在");
        }

        String oldPassword = resetBody.getOldPassword();
        String password = sysUser.getPassword();

        if (!SecurityUtils.matchesPassword(oldPassword, password)) {
            return AjaxResult.error("修改密码失败，旧密码错误");
        }

        String newPassword = resetBody.getNewPassword();

        if (userService.resetUserPwd(username, SecurityUtils.encryptPassword(newPassword)) > 0) {
            LoginUser loginUser = getLoginUser();
            // 删除用户缓存记录
            tokenService.delLoginUser(loginUser.getToken(), loginUser.getUser().getUserId());
            // 删除缓存
            redisCache.deleteObject(signKey);
            // 前端重定向到 login 页面
            return AjaxResult.success();
        }

        return AjaxResult.error("修改密码异常，请联系管理员");
    }
}
